ul#nav {
    margin: 15px 0 0 0; 
    padding: 0;
    border-bottom: 1px solid #000;
    width: 100%;
}

ul#nav li {
    list-style-type: none;
    text-align: center; 
    border-top: 1px solid #000;
    border-left: 1px solid #000;
    border-right: 1px solid #000;
    padding: 0;
    margin: 0;
}

ul#nav a, ul#nav a:visited {
    display: block;
    padding: 10px;
    margin: 0;
    text-decoration: none;
    color: #cc3366;
    font-weight: bold;
}

ul#nav a:hover {
    background-color: #ccc;
}